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Open-Access Journal
Review
Anal intraepithelial neoplasia: A review of diagnosis and management 
Joseph R Roberts, Lacey L Siekas, Andrew M Kaz 
World J Gastrointest Oncol 9(2):50-61. Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.50
Minireviews
Circular RNAs in colorectal cancer: Possible roles in regulation of cancer cells 
María Isabel Taborda, Sebastián Ramírez, Giuliano Bernal 
World J Gastrointest Oncol 9(2):62-69. Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.62
Retrospective Study
Surgical management of hepato-pancreatic metastasis from renal cell carcinoma 
Nikolaos A Chatzizacharias, Anais Rosich-Medina, Khaled Dajani, Simon Harper, Emmanuel Huguet, Siong S Liau, Raaj K Praseedom, Asif Jah 
World J Gastrointest Oncol 9(2):70-77. Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.70
Observational Study
Prognostic significance of vascular endothelial growth factor polymorphisms in colorectal cancer patients 
Gilmar Ferreira do Espírito Santo, Bianca Borsatto Galera, Elisabeth Carmen Duarte, Elisabeth Suchi Chen, Lenuce Azis, Amilcar Sabino Damazo, Gabriela Tognini Saba, Flávia de Sousa Gehrke, Ismael Dale Cotrim Guerreiro da Silva, Jaques Waisberg 
World J Gastrointest Oncol 9(2):78-86. Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.78
Bayesian adjustment for over-estimation and under-estimation of gastric cancer incidence across Iranian provinces 
Nastaran Hajizadeh, Mohamad Amin Pourhoseingholi, Ahmad Reza Baghestani, Alireza Abadi, Mohammad Reza Zali 
World J Gastrointest Oncol 9(2):87-93. Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.87
Case Report
Helical tomotherapy for duodenal adenocarcinoma in an elderly patient: A case report 
Valentina Lancellotta, Giuseppe Russo, Marco Lupattelli, Martina Iacco, Elisabetta Perrucci, Claudio Zucchetti, Lorenzo Falcinelli, Cynthia Aristei 
World J Gastrointest Oncol 9(2):94-97. Published online Feb 15, 2017. doi: 10.4251/wjgo.v9.i2.94